CN1755049A - Anti-theft magnet-control arrangement and key - Google Patents

Anti-theft magnet-control arrangement and key Download PDF

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Publication number
CN1755049A
CN1755049A CN 200410066721 CN200410066721A CN1755049A CN 1755049 A CN1755049 A CN 1755049A CN 200410066721 CN200410066721 CN 200410066721 CN 200410066721 A CN200410066721 A CN 200410066721A CN 1755049 A CN1755049 A CN 1755049A
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China
Prior art keywords
lock
spring
dead bolt
bolt
hole
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Granted
Application number
CN 200410066721
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Chinese (zh)
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CN100375826C (en
Inventor
李政宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Guanlong valve energy saving equipment Co., Ltd
Original Assignee
GUANLONG VALVE MACHINERY CO Ltd SHANGHAI
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Priority to CNB2004100667219A priority Critical patent/CN100375826C/en
Publication of CN1755049A publication Critical patent/CN1755049A/en
Application granted granted Critical
Publication of CN100375826C publication Critical patent/CN100375826C/en
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Abstract

The invention discloses an anti-theft magnetic control alarm and key, which comprises the following parts: lock seat, lock cap, bolt, code magnetic combination, operating lever, automatic lock pin, limit pin, spring and key, wherein the top of lock cap is inside-and-outside hexagonal section with coupling driving motion of operation key and bolt; the ring-shape groove at the base can be kept to run idle on the lock seat by limit pin; the top of bolt is code magnetic combination with outside hexagonal section on the outer top; setting many automatic lock bores on the bolt flange, which can be locked by automatic lock pin; the base square bore is encased on the operating lever; the inside code magnetic combination of operation key can form a coding pull magnetic circuit with bolt magnetic combination to control bolt switch; the inside code magnetic combination of maintaining key can form a coding pull magnetic circuit with automatic lock pin to control dismantlement of lock cap. The invention comprises burglarproof, high privacy property, strong damage ability, waterproof, and dustproof and rustproof, which is fit for terrible environment, strict security demand and the occasion without electric control.

Description

Anti-theft megnetic control device and key
Technical field
The present invention relates to a kind of Anti-theft megnetic control device and key that is applied to the control and the management of various valves, security door, particularly relate to a kind of Anti-theft megnetic control device and key that is applicable to that environment for use is abominable, safety requirements is higher, can't adopts automatically controlled occasion.
Background technology
Existing lockset is mainly mechanical billiard formula or electronic type, as common padlock, mechanical code lock, magnetic card door lock, fingerprint intelligent lock etc., is bringing into play important effect in the control of a lot of occasions and management.
At some special occasions, on conveyance conduits such as oil, combustion gas, chemical industry, tap water, require valve safety locking, strict control under the normal condition, prevent random operated valve, steal national resourcess such as valuable part of valve or oil gas water, lead to serious accident.General control measure are that iron chains adds padlock, but often drench with rain through moisture and lockhole is stopped up in corrosion, dust silt particle and can't open, be pulled sled by the stealer cruelty and pound disconnected.Automatically controlled measure also is subjected to abominable, the fire-proof and explosion-proof restriction that requires high, the open-air energy to lack, involve great expense of environment for use.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of good anti-theft effect, survivability is strong, security performance is high, be not easy the Anti-theft megnetic control device and key that corrosion is stopped up.
For solving the problems of the technologies described above, anti-theft magnet-control arrangement of the present invention comprises lock, lock cover, dead bolt, password magnetic group, action bars, self-lock pin, first spring, second spring, the 3rd spring, spacer pin.
Described lock cover is whole rounding tubbiness, and the outside, top is the outer-hexagonal section, and the inboard, top is an inner hexagonal hole, and the inside wall of this inner hexagonal hole and lock cover forms stepped, and lock cover bottom inside wall is provided with endless groove.
Described dead bolt top is provided with password magnetic group, the outer-hexagonal section that its outside, top matches for the inner hexagonal hole with lock cover inboard, top, and the position, middle and lower part of dead bolt is provided with flange, offers a plurality of self-locking holes on the end face of this flange.Sheathed first spring on the described flange, the lower end of flange is cylindrical to the bottom of dead bolt, a square hole is offered in the end face centre position of this bottom; Dead bolt is set on the action bars slidably by this square hole, and its flange is resisted against on the end face of lock.
Offer a plurality of trapezoidal circular holes on the described lock end face, folded successively second spring and the self-lock pin of being provided with in this trapezoidal circular hole, this self-lock pin can move up and down in the trapezoidal circular hole of lock, and top can be fixed on dead bolt on the lock and can not rotate by in the self-locking hole on the second spring jacking bolt flange; Offer a plurality of circular holes on the periphery of lock, the folded spacer pin of establishing the 3rd spring and constituting in this circular hole by permanent magnet; Lock is located on dead bolt and the lock, and spacer pin is withstood in the endless groove of lock cover bottom by spring always.
Operation key provided by the invention comprises spanner/handwheel, be provided with the operation ring of a band inner hexagonal hole in the centre position of this spanner/handwheel, this hexagon ring matches with lock cover top outer shape, and a password magnetic group is arranged in the described inner hexagonal hole, and seals with sealing cover is fixing.
Service key provided by the invention is an endoporus and the retainer ring that the periphery of locking cover matches, and establishes the password magnetic group with the spacer pin pairing in this retainer ring.
The encryption technology of code magnetic circuit makes antitheft and security performance raising of the present invention.The control of contactless magnetic field makes that of the present invention operation is simple and reliable, need not to change battery or other electric device, and is fire-proof and explosion-proof.The integral body lock cover of no lockhole idle running, survivability is strong, and water proof and dust proof is antirust.Self-locking device under the anti-theft state guarantees that valve locks at an arbitrary position, keeps the flow of pipeline or pressure not to change because of various factors.Abominable for environment for use, safety requirements is higher, can't adopt automatically controlled occasion, Anti-theft megnetic control device and key particularly suitable of the present invention.
Description of drawings
Fig. 1 is the sectional drawing of anti-theft magnet-control arrangement of the present invention when the anti-theft locking state;
Fig. 2 is the vertical view of anti-theft magnet-control arrangement dead bolt of the present invention;
Fig. 3 is the sectional drawing of anti-theft magnet-control arrangement operation key of the present invention;
Fig. 4 is the sectional drawing of anti-theft magnet-control arrangement of the present invention when the switching manipulation state;
Fig. 5 is the sectional drawing of anti-theft magnet-control arrangement of the present invention when needing repairing dismounting;
Fig. 6 is the vertical view of anti-theft magnet-control arrangement spacer pin of the present invention and service key.
The specific embodiment
As shown in Figure 1, anti-theft magnet-control arrangement of the present invention comprises lock 1, lock cover 2, dead bolt 3, password magnetic group 4, action bars 5, self-lock pin 7, first spring 6, second spring 8, the 3rd spring 9, spacer pin 10.The present invention utilizes the suction-operated of permanent magnet to ferrimagnet, or characteristics such as the directionality in magnetic field, heteropolarity, strong and weak variations, forms the code magnetic circuit as calculated, in conjunction with special structural design, reaches the switch control of dead bolt 3 and the dismounting of lock cover 2 are controlled.
Described lock cover 2 is whole rounding tubbiness, no lockhole opening, and 13 outsides, top are the outer-hexagonal section, and 13 inboards, top are inner hexagonal hole 21, and the inside wall of this inner hexagonal hole 21 and lock cover 2 forms stepped, and lock cover 2 bottom inside walls are provided with endless groove 11.
Described dead bolt 3 tops are provided with ferrimagnet or password magnetic group 4, the outer-hexagonal section 22 that its outside, top matches for the inner hexagonal hole 21 with lock cover 13 inboards, 2 tops, the position, middle and lower part of dead bolt 3 is provided with flange 23, offers a plurality of self-locking holes 12 (referring to shown in Figure 2) on the end face of this flange 23.Sheathed first spring 6 on the described flange 23, the lower end of flange 23 is cylindrical to the bottom 24 of dead bolt 3, a square hole 25 is offered in the end face centre position of this bottom 24; Dead bolt 3 is set on the action bars 5 slidably by this square hole 25, and its flange 23 is resisted against on the end face of lock 1.
Offer a plurality of trapezoidal circular holes 26 on described lock 1 end face, folded successively second spring 8 and the self-lock pin 7 of being provided with in this trapezoidal circular hole 26, this self-lock pin 7 can move up and down in the trapezoidal circular hole 26 of lock 1, calculate with the quantity and the position process of self-locking hole 12, top can be fixed on dead bolt 3 on the lock 1 and can not rotate by in second spring, the 8 jacking self-locking holes 12; Offer a plurality of circular holes 27 on the periphery of lock 1, the folded spacer pin 10 of establishing the 3rd spring 9 and constituting in this circular hole 27 by permanent magnet; Lock cover 2 is located on dead bolt 3 and the lock 1, and spacer pin 10 withstands in the endless groove 11 of lock cover 2 bottoms by the 3rd spring 9 always, makes lock cover 2 limited pins 10 remain on idle running on the lock 1.
As shown in Figure 3, operation key provided by the invention comprises spanner/handwheel 14, be provided with the operation ring 15 of a band inner hexagonal hole 20 in the centre position of this spanner/handwheel 14, this hex hole 20 matches with lock cover 2 tops 13 outer shape, one password magnetic group 17 is arranged in the described inner hexagonal hole 20, and fixes sealing with sealing cover 16.
As shown in Figure 6, service key provided by the invention is an endoporus and the retainer ring 19 that the periphery of locking cover 2 matches, and establishes the password magnetic group 18 with spacer pin 10 pairings in this retainer ring 19.
The built-in password magnetic group 17 of described operation key forms code pulling force magnetic circuit (as shown in Figure 4) with password magnetic group 4, the switch of control dead bolt 3.The built-in password magnetic group 18 of described service key forms code thrust magnetic circuit (as shown in Figure 6), the dismounting of control lock cover 2 with self-lock pin 7.
When anti-theft magnet-control arrangement of the present invention was in the anti-theft locking state, as shown in Figure 1, spacer pin 10 was withstood in the endless groove 11 of lock cover 2 bottoms by spring 9 always, and the outer-hexagonal section 22 of dead bolt 3 is always by the interior hexagonal hole 21 of first spring, 6 tops from lock cover 2.Like this, lock cover 2 is limited in idle running on the lock 1, and both can't splitly lay down also can't rotating lock tongue 3 and action bars 5, realizes preventing that valve is by random switch or by barbarous purpose of pulling sled.Lock cover 2 is spacing can be with in all component protection and being sealed in behind lock 1, and survivability is strong, and water proof and dust proof is antirust.Simultaneously, under the thrust of first spring 6, second spring 8, the self-lock pin 7 in the lock 1 is realized the purpose of valve in any aperture self-locking by in the self-locking hole 12 of jacking dead bolt 3.
When anti-theft magnet-control arrangement of the present invention is in the switching manipulation state, as shown in Figure 4, the operation ring 15 of operation key is enclosed within on the outer-hexagonal shape section on lock cover 2 tops 13,4 of the password magnetic group 17 that the operation key is built-in and the password magnetic groups at dead bolt 3 tops form code pulling force magnetic circuit, the outer-hexagonal section 22 of dead bolt 3 enters the inner hexagonal hole 21 of lock cover 2 under the pulling force of magnetic field, and self-locking hole 12 breaks away from self-lock pin 7 simultaneously.Can realize the purpose of operated valve or opening safety door by lock cover 2, dead bolt 3 rotating operation bars 5 during the rotating operation key.Take the operation key away, under the thrust of spring 6, the outer-hexagonal section 22 of dead bolt 3 breaks away from the inner hexagonal hole 21 of lock cover 2, and self-lock pin 7 is by in the jacking self-locking hole 12, and anti-theft magnet-control arrangement returns to the anti-theft locking state.
When anti-theft magnet-control arrangement of the present invention needs repairing dismounting, shown in Fig. 5,6, service key is enclosed within on the lock cover 2, the rotation service key makes password magnetic group 18 and corresponding, the polar repulsion in spacer pin 10 positions, form code thrust magnetic circuit, spacer pin 10 is by in the circular hole 27 of jacking lock 1, and lock cover 2 can upwards take out, and can dismantle each assembly successively then.After finishing maintenance work, each assembly is installed successively, and spacer pin 10 is compressed into the circular hole 27 of lock 1, to lock cover 2 at last overlaps to the correspondence position of lock 1, thrust lower limit pin 10 automatic jacking locks at spring 9 cover in the endless groove 11 of 2 bottoms, lock cover 2 is limited in idle running on the lock 1, and anti-theft magnet-control arrangement enters the anti-theft locking state.

Claims (3)

1, a kind of anti-theft magnet-control arrangement comprises lock, lock cover, dead bolt, it is characterized in that: also comprise password magnetic group, action bars, self-lock pin, first spring, second spring, the 3rd spring, spacer pin;
Described lock cover is whole rounding tubbiness, and the outside, top is the outer-hexagonal section, and the inboard, top is an inner hexagonal hole, and the inside wall of this inner hexagonal hole and lock cover forms stepped, and lock cover bottom inside wall is provided with endless groove;
Described dead bolt top is provided with password magnetic group, the outer-hexagonal section that its outside, top matches for the inner hexagonal hole with lock cover inboard, top, and the position, middle and lower part of dead bolt is provided with flange, offers a plurality of self-locking holes on the end face of this flange.Sheathed first spring on the described flange, the lower end of flange is cylindrical to the bottom of dead bolt, a square hole is offered in the end face centre position of this bottom; Dead bolt is set on the action bars slidably by this square hole, and its flange is resisted against on the end face of lock;
Offer a plurality of trapezoidal circular holes on the described lock end face, folded successively second spring and the self-lock pin of being provided with in this trapezoidal circular hole, this self-lock pin can move up and down in the trapezoidal circular hole of lock, and top can be fixed on dead bolt on the lock and can not rotate by in the self-locking hole on the second spring jacking bolt flange; Offer a plurality of circular holes on the periphery of lock, the folded spacer pin of establishing the 3rd spring and constituting in this circular hole by permanent magnet; Lock is located on dead bolt and the lock, and spacer pin is withstood in the endless groove of lock cover bottom by spring always.
2, a kind of operation key, comprise spanner/handwheel, it is characterized in that: be provided with the operation ring of a band inner hexagonal hole in the centre position of this spanner/handwheel, this hexagon ring matches with lock cover top outer shape, one password magnetic group is arranged in the described inner hexagonal hole, and seals with sealing cover is fixing.
3, a kind of service key is characterized in that: be an endoporus and the retainer ring that the periphery of locking cover matches, establish the password magnetic group with the spacer pin pairing in this retainer ring.
CNB2004100667219A 2004-09-28 2004-09-28 Anti-theft magnet-control arrangement and key Active CN100375826C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2004100667219A CN100375826C (en) 2004-09-28 2004-09-28 Anti-theft magnet-control arrangement and key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100667219A CN100375826C (en) 2004-09-28 2004-09-28 Anti-theft magnet-control arrangement and key

Publications (2)

Publication Number Publication Date
CN1755049A true CN1755049A (en) 2006-04-05
CN100375826C CN100375826C (en) 2008-03-19

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102840384A (en) * 2012-09-17 2012-12-26 福建海洋铜业有限公司 Valve encrypting mechanism
CN102840383A (en) * 2012-09-17 2012-12-26 福建海洋铜业有限公司 Improved valve locking machinery
CN101356331B (en) * 2005-12-01 2013-01-16 传感电子公司 Magnetic detacher with open visit
ES2569437A1 (en) * 2014-07-09 2016-05-10 Domingo CARRILERO ALCARAZ Anti-fraud stopper and key system for water meter valves (Machine-translation by Google Translate, not legally binding)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596893A (en) * 1995-12-28 1997-01-28 Hydra-Shield Manufacturing, Inc. Devices for securing fire hydrant valves
CN2441000Y (en) * 2000-08-29 2001-08-01 薄文清 Valve with magnetic controlled lock
CN2511759Y (en) * 2002-01-07 2002-09-18 秦永生 Magnetic controlled lock and key

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101356331B (en) * 2005-12-01 2013-01-16 传感电子公司 Magnetic detacher with open visit
CN102840384A (en) * 2012-09-17 2012-12-26 福建海洋铜业有限公司 Valve encrypting mechanism
CN102840383A (en) * 2012-09-17 2012-12-26 福建海洋铜业有限公司 Improved valve locking machinery
CN102840383B (en) * 2012-09-17 2014-11-26 福建省海洋阀门科技有限公司 Improved valve locking machinery
CN102840384B (en) * 2012-09-17 2014-11-26 福建省海洋阀门科技有限公司 Valve encrypting mechanism
ES2569437A1 (en) * 2014-07-09 2016-05-10 Domingo CARRILERO ALCARAZ Anti-fraud stopper and key system for water meter valves (Machine-translation by Google Translate, not legally binding)

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Publication number Publication date
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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Shanghai Qirong Machinery Automatic Control Co.,Ltd.

Assignor: Guanlong Valve Machinery Co., Ltd., Shanghai

Contract fulfillment period: 2008.11.5 to 2014.11.4

Contract record no.: 2009310000193

Denomination of invention: Anti-theft magnet-control arrangement and key

Granted publication date: 20080319

License type: Exclusive license

Record date: 20090904

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.5 TO 2014.11.4; CHANGE OF CONTRACT

Name of requester: SHANGHAI QIRONG MACHINERY AUTOMATION CO., LTD.

Effective date: 20090904

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815

Patentee after: Shanghai Guanlong Valve Machinery Co., Ltd

Address before: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815

Patentee before: HARTMAN, BRIAN T.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815

Patentee after: Shanghai Guanlong valve energy saving equipment Co., Ltd

Address before: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815

Patentee before: Shanghai Guanlong Valve Machinery Co., Ltd